Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5294065 | Portable screening/dosing/mixing plant | Timothy O. Harms, Richard D. Maska, Mark D. Mulloy | 1994-03-15 |
| 4648794 | Pump with high speed expeller | Harjit S. Hunjan | 1987-03-10 |